html {
  font-size: 50px;
}
@media screen and (min-width: 320px) {
  html {
    font-size: 21.33333333px;
  }
}
@media screen and (min-width: 360px) {
  html {
    font-size: 24px;
  }
}
@media screen and (min-width: 375px) {
  html {
    font-size: 25px;
  }
}
@media screen and (min-width: 384px) {
  html {
    font-size: 25.6px;
  }
}
@media screen and (min-width: 400px) {
  html {
    font-size: 26.66666667px;
  }
}
@media screen and (min-width: 414px) {
  html {
    font-size: 27.6px;
  }
}
@media screen and (min-width: 424px) {
  html {
    font-size: 28.26666667px;
  }
}
@media screen and (min-width: 480px) {
  html {
    font-size: 32px;
  }
}
@media screen and (min-width: 540px) {
  html {
    font-size: 36px;
  }
}
@media screen and (min-width: 720px) {
  html {
    font-size: 48px;
  }
}
@media screen and (min-width: 750px) {
  html {
    font-size: 50px;
  }
}
body {
  min-width: 320px;
  width: 15rem;
  margin: 0 auto;
  line-height: 1.5;
  font-family: Arial, Helvetica;
  background-color: #f7f7f7;
}
a {
  text-decoration: none;
}
.search_content {
  width: 15rem;
  height: 3.6rem;
  background-color: #FFDB47;
}
.search_content .search_nav {
  display: flex;
  position: relative;
  width: 15rem;
  height: 1.76rem;
}
.search_content .search_nav a:nth-child(1) {
  position: absolute;
  top: 0.3rem;
  left: 0.6rem;
  display: block;
  width: 0.72rem;
  height: 1.2rem;
}
.search_content .search_nav a:nth-child(1) img {
  width: 0.72rem;
  height: 1.2rem;
}
.search_content .search_nav a:nth-child(2) {
  position: absolute;
  top: 0.16rem;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  flex: 1;
}
.search_content .search_nav a:nth-child(2) img {
  width: 6.4rem;
  height: 1.28rem;
}
.search_content .search_nav a:nth-child(3) {
  position: absolute;
  top: 0.3rem;
  right: 0.6rem;
  display: block;
  width: 0.72rem;
  height: 1.2rem;
}
.search_content .search_nav a:nth-child(3) img {
  width: 0.72rem;
  height: 1.2rem;
}
.search_content .search_text {
  display: flex;
  position: relative;
  margin-top: 0.2rem;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  width: 14rem;
  height: 1.408rem;
  background-color: #fff;
  border-radius: 1rem;
}
.search_content .search_text .icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  left: 0.4rem;
  width: 0.72rem;
  height: 0.72rem;
  background: url(../img/下载.png) no-repeat;
  background-size: 0.72rem 0.72rem;
}
.search_content .search_text a {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 1.4rem;
  display: block;
  color: #999;
  font-size: 0.56rem;
}
.banner {
  width: 15rem;
  height: 4.58rem;
  background: url("../img/背景.png") no-repeat;
  background-size: 15rem 4.58rem;
  overflow: hidden;
}
.banner ul {
  position: relative;
  margin: 0;
  padding: 0;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  width: 14rem;
  height: 4.58rem;
  border-radius: 0.5rem;
  background-color: #fff;
  overflow: hidden;
}
.banner ul img {
  position: relative;
  top: -2.78rem;
  width: 100%;
  height: 7.36rem;
}
nav {
  width: 15rem;
  height: 6.16rem;
}
nav a {
  position: relative;
  float: left;
  box-sizing: border-box;
  display: block;
  width: 3rem;
  height: 3.08rem;
}
nav a img {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  width: 1.68rem;
  height: 1.68rem;
}
nav a .nav_title {
  width: 3rem;
  text-align: center;
  color: #666;
  font-size: 0.44rem;
  line-height: 5.4rem;
}
.foot-content {
  position: fixed;
  display: flex;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 15rem;
  height: 1.333333rem;
  background-color: #fff;
  text-align: center;
}
.foot-content a {
  flex: 1;
}
.foot-content a img {
  display: block;
  width: 0.64rem;
  height: 0.64rem;
  margin: 0.16rem auto 0;
}
.foot-content a div {
  color: #000;
  font-size: 0.266666rem;
}
.guess {
  font-weight: bold;
}
